*SUPPORT*
IN: lug zup zup OUT: RED RED RED RED
IN: tufa kiki zup zup OUT: YELLOW GREEN YELLOW GREEN YELLOW GREEN YELLOW GREEN
IN: lug OUT: RED
IN: fep tufa dax lug zup OUT: BLUE RED YELLOW BLUE RED YELLOW
IN: tufa dax tufa zup OUT: YELLOW YELLOW YELLOW YELLOW
IN: lug zup OUT: RED RED
IN: tufa OUT: YELLOW
IN: tufa zup zup OUT: YELLOW YELLOW YELLOW YELLOW
IN: tufa fep tufa dax fep blicket tufa OUT: YELLOW BLUE BLUE YELLOW YELLOW
IN: tufa dax fep OUT: BLUE YELLOW
IN: tufa kiki zup blicket fep OUT: YELLOW GREEN YELLOW GREEN BLUE
IN: fep blicket fep blicket lug OUT: BLUE BLUE RED
IN: kiki zup blicket fep OUT: GREEN GREEN BLUE
IN: fep OUT: BLUE

*QUERY*
IN: kiki dax lug OUT: RED GREEN
IN: kiki dax tufa OUT: YELLOW GREEN
IN: kiki OUT: GREEN
IN: kiki blicket fep zup OUT: GREEN BLUE GREEN BLUE
IN: lug dax kiki OUT: GREEN RED
IN: tufa blicket tufa OUT: YELLOW YELLOW
IN: tufa blicket tufa blicket fep zup OUT: YELLOW YELLOW BLUE YELLOW YELLOW BLUE
IN: fep lug dax fep blicket lug zup OUT: BLUE BLUE RED RED BLUE BLUE RED RED
IN: tufa blicket tufa zup OUT: YELLOW YELLOW YELLOW YELLOW
IN: fep dax lug OUT: RED BLUE

*GRAMMAR*
tufa -> YELLOW 
 fep -> BLUE 
 kiki -> GREEN 
 lug -> RED 
 u1 dax u2 -> [u2] [u1] 
 x1 zup -> [x1] [x1] 
 x1 blicket u1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 